在BioDeep NovoCell知识数据库中,参考离子总共被划分为4个级别。
  • Confirmed: 这个参考离子已经通过手动审计得到确认和验证。
  • Reliable: 这个参考离子可能在特定的解剖组织环境中高度保守。
  • Unreliable: 这个参考离子具有较高的排名价值,但缺乏可重复性。
  • Unavailable: 由于排名价值低且缺乏可重复性,这个参考离子不应用于注释。

Found 4 Reference Ions Near m/z 824.4727
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000065171 Unreliable 824.4765 824.476 ~ 824.4769
MzDiff: 3.6 ppm
Acetyldigitoxin (BioDeep_00000000723)
Formula: C43H66O14 (806.4452)
5.28 (100%) Homo sapiens
[UBERON:0001155] colon
MSI_000052987 Unreliable 824.4812 824.4812 ~ 824.4812
MzDiff: none
Acetyldigitoxin (BioDeep_00000000723)
Formula: C43H66O14 (806.4452)
3.09 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000061093 Unreliable 824.4638 824.4638 ~ 824.4638
MzDiff: none
PE(DiMe(9,3)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15)) (BioDeep_00000210028)
Formula: C43H70NO12P (823.4635)
1.69 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000062237 Unavailable 824.4647 824.4647 ~ 824.4647
MzDiff: none
Acetyldigitoxin (BioDeep_00000000723)
Formula: C43H66O14 (806.4452)
-0.1 (100%) Mus musculus
[UBERON:0001950] neocortex

Found 7 Sample Hits
Metabolite Species Sample
Acetyldigitoxin

Formula: C43H66O14 (806.4452)
Adducts: [M+NH4]+ (Ppm: 15.5)
Mus musculus (Lung)
image5
Resolution: 40μm, 163x183

Description

Supplementary Figure S8. MALDI-MSI data of mouse lung tissue administered with D9-choline and U 13C-DPPC–containing Poractant alfa surfactant (labels administered 18 h prior to sacrifice). Ion images of (a) m/z 796.6856 ([U13C-DPPC+Na]+), (b) m/z 756.5154 [PC32:0+Na]+ and (c) m/z 765.6079 ([D9-PC32:0+Na]+). (d) Overlay image of [U13C-DPPC+Na]+ (red) and [D9-PC32:0+Na]+ (green). Parts per million (ppm) mass errors are indicated in parentheses. All images were visualised using totalion-current normalisation and using hotspot removal (high quantile = 99%). DPPC = PC16:0/16:0.

PE(DiMe(9,3)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15))

Formula: C43H70NO12P (823.4635)
Adducts: [M+H]+ (Ppm: 3.4)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

PE(DiMe(9,3)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15))

Formula: C43H70NO12P (823.4635)
Adducts: [M+H]+ (Ppm: 2.3)
Homo sapiens (colorectal adenocarcinoma)
439TopL, 409TopR, 429BottomL, 419BottomR-profile
Resolution: 17μm, 157x136

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

PE(DiMe(9,3)/20:5(7Z,9Z,11E,13E,17Z)-3OH(5,6,15))

Formula: C43H70NO12P (823.4635)
Adducts: [M+H]+ (Ppm: 1.6)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description

Acetyldigitoxin

Formula: C43H66O14 (806.4452)
Adducts: [M+NH4]+ (Ppm: 3.7)
Homo sapiens (colorectal adenocarcinoma)
240TopL, 210TopR, 230BottomL, 220BottomR-centroid
Resolution: 50μm, 142x141

Description

Acetyldigitoxin

Formula: C43H66O14 (806.4452)
Adducts: [M+NH4]+ (Ppm: 2.6)
Homo sapiens (colorectal adenocarcinoma)
200TopL, 170TopR, 190BottomL, 180BottomR-centroid
Resolution: 50μm, 132x126

Description

Acetyldigitoxin

Formula: C43H66O14 (806.4452)
Adducts: [M+NH4]+ (Ppm: 3.5)
Homo sapiens (colorectal adenocarcinoma)
160TopL,130TopR,150BottomL,140BottomR-centroid
Resolution: 50μm, 142x136

Description